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(WS) WestJet 5519 On-Time Performance Rating

Date Range:

01-Mar-2026 to 30-Apr-2026

(JFK) New York John F. Kennedy International Airport

New York, NY, US

(SLC) Salt Lake City International Airport

Salt Lake City, UT, US

On-Time Performance Chart

(using rounded numbers)
On-Time
27
82%
Late
2
6%
Very Late
0
0%
Excessive
2
6%
Cancelled
0
0%
Diverted
2
6%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
31
Total Delays ( > 1 min )
5
Codeshares
31
Average Delay (min.)
37.4
Standard Deviation
26.4
Min
0
Max
78

WS 5519 On-Time Performance Details

Overall Rating
3.2 of 5
Average
Percentage On-Time 87%
Average Delay Time 37.4 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.2 shows that this flight has on-time performance characteristics better than 62% of all other flights in the FlightStats database.
On-Time Performance Rating
4.4 of 5
Good
Percentage On-Time 87%
This flight has an on-time performance of 87%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 88% of other flights.
Delay Performance
1.9 of 5
Average
Average Delay Time 37.4 min
This flight has an average delay of 37.4 minutes with a standard deviation of 26.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 38% of other flights.

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